Truncated: latest AI news

Friday 6 November

AWS Adds NVIDIA GPU Partitioning to SageMaker Inference Endpoints

AI-generated summary Amazon Web Services introduced Multi-Instance GPU support for Amazon SageMaker Inference on November 6, 2026, allowing multiple hardware-isolated models to share a single accelerator. Salesforce helped define the requirements and validate the initial implementation, while AWS reported performance and cost advantages from the H100 partition in testing.

Closing The Enterprise AI Security Gap: From Blind Spots To Stronger Defenses

AI-generated summary EchoLeak was a Microsoft 365 Copilot vulnerability disclosed in June 2025 that allowed a crafted email to trigger data exfiltration without requiring the victim to click a malicious link. Microsoft assigned the vulnerability a CVSS severity score of 9.3 while NIST rated it 7.5, and Microsoft patched it with no reported evidence of exploitation in the wild.

Accelerating Reinforcement Learning Weight Refit with the Reshard Collective

AI-generated summary NVIDIA discusses the Reshard collective to address weight refit challenges during reinforcement learning post-training when running inference and training in parallel on separate GPU resources. NVIDIA states that NCCL M2N Reshard is available as an open source reference implementation through the NVIDIA/nccl-extensions GitHub repository.

Oracle falls 4% as Microsoft reportedly winds down AI cloud capacity deal By Investing.com

AI-generated summary Oracle shares fell 4% on Friday following a report that Microsoft is winding down an arrangement to rent AI computing capacity. An Oracle spokesperson stated that demand for the company's AI infrastructure remains strong, including for earlier-generation graphics processing units.

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